| article html file updated | 8 February 2020 07:09 CET | Update | https://www.mdpi.com/1996-1073/10/6/763 |
| article html file updated | 25 September 2019 02:39 CEST | Update | - |
| article html file updated | 3 May 2019 19:35 CEST | Update | - |
| article html file updated | 27 June 2017 10:11 CEST | Update | - |
| article html file updated | 23 June 2017 05:04 CEST | Original file | - |
| article xml uploaded. | 23 June 2017 05:03 CEST | Update | https://www.mdpi.com/1996-1073/10/6/763/xml |
| article pdf uploaded. | 23 June 2017 05:03 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/6/763/pdf |
| article pdf uploaded. | 31 May 2017 16:24 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/6/763/pdf-vor |
